Michael e



M. E. MALLO.

CARBURETER.

APPLICATION FILED SEPT. 25.19l5.

Patented Aug. 8, 1916.

' carbureters more especially intended for use i inventioml will proceed to describe'the con- .25"

Y which is illustrated anembodinient thereof.;

.(lifeeley, county of YVeld, and, State of Colo- Improvements in Carbureters; and I do derines used on automobilesor inotorvehicles,

` ber, being a View looking .in the direction of Umea-*p sfra'ras rafranfr forefront Aug'. .19

Specification of Letters Patent. Patented Appiictivm fuei september 25, i915. seriai No 52,6051.

T 0 allfwhom--it may concc-r'n:

-Be it known that I, MICHAEL E. Manno, a citizen of the United States, residingat extremity 17 of a,valve.18 whichextends longitudinally through Vthe passagel15 being provided with a number. of longitudine. y grooves 19 which 'fo'rm :passages foil-"t e' rado, have Vinvented certain new and useful liquid.' -The upper extremity of the va 18 protrudesinto the float chamber I and provided-with a reduced neck-2 0 whie" eiigagedrby the slotted endA vof a sm'all' 2l, the valve having van enlargement Eor ea 22 at theuppereirtremity'of,theV neck fdr ing a lstop for the forks 23.0f the' lever wll are arranged on opposite sides of-tlie'n 20. This lever is -fulcrumed-Ion thenA i' extremityof-the tube ,14, a pin'24; constitu ing theV fulcri'im,' saidl pinpasSing thro openings formedin lugs 25,'-Which' iop'eni register with an4 openingv of'correspond 'size formed inthe lever; Beyond-the fi criim in a direction opposite tl e. tendsan arm 26 of 'the leveiahd' whio engaged .by a projection '2T-"formed -o'n bottom -of a float;'28lifizvtedg within-the- Achamber 7. The' vupluznea fre'mityof thetu 14" is cutaway below thele'ver as shown 29, `t,o allow the leve-.r thenec'es'sary' m ment to lift the valve Y18 andA open the' 16' t o ,allow't the lliquid to enten-"thechamber, when the liquid is'-s`ui eientl .toallow the float to fact*uporif-Atl'ie'V le r Y the purpose.. The upper' .KeXtreihi-tyoft float' chamber isclosed a., sc'ewf cap ,A relatively small passag'eil conne@ bottom of the oatvchambei': 7] with 'areeessf 32 formed in a .boss 33 lextending'.ilpv'ardly from the bottom of the casing' membe'rfj. The upper portion nf'this recess isthireaded arrow 3, Fig. 1- Fig. 4 is a section tal'en as shown'at 3% to receivethe lowerjthred f' ori the line 4- -4, Figul. end of a smallnozzleqrwhichextendsfu The. same reference characters indicatef-waidly into the carburet'ing chamberand the same parts in all the views.V into which pi'otrli'des theupper part 36 .of

liet the numeral designate a casting needlevlvejf? whieh'i'slthreaded' into At ewhich 'forms the casing of the carbureter, boss below the bott/0m 0f the r0$a-ndi the same comprising a. member 6 inclosing passes through a screw 38fwhchpaets 'li-pon the float chamber 7; a member 8 iuclosing packing 39 to orma'tight joint;V 'Ilhe'lAOY'V ff' the carbureting chamber 9, an air inlet extremity of this needle' valve is exposed' a rd: l ien'iher l() at thev bottom; 'and an outlet 12 equipped with a milled head 40 to facilitate@ at. the top through which the explosive mix adj ustmentf The upper` extremity, 'of' thef, ture passes to the manifold' (not shown). no'zzlev is cone-shaped and terminates'j-inaL clare thefollowing to be a full, clear, and eX- act description of the invention, such as will enable ('ithersskilled in the art to which it appertains to make and use the same, reference being-hadto the accompanying draw-- ings, and to the characters of reference marked thereon, which form a part of this specification.

My invention relates to improvements Vin in connection with internal-combustion eniny object being to provide `anarticle of this class which shall be of simple and economial constriiction, reliable,du`rable and elli-1 'eft in use. i

'Having briefly stated lthebbjects of my struction of thesame'in detaih'reference being" made to the accompanying drawing, in

lIn this drawing, Figurelf isa verticalsection taken through the carburetor on the line 1 1, Fig. 2. Al"ig. 2 vis-aI -top plan view of the construction oi a view-looking inthe direction of arrow 2,-l"ig'.-1.. Fig. 3 is a top plan view` in detail showing the lever and the valve controlled thereby Vforreg'ulating the ent-rance ofgasolene to the float chan",-

The bottom of the casing member 6 is pro relatively small exit port 41s, the end 10rd vided with a threaded openingr 13 into ofthe needlevalve being of'scount'erBart which is screwed a tube '14 whose opening shape to regulate the passage-.of 'gasolene 15 is ecrentrically arranged. The bottom intothe carburetingchamber. Thiscarburetof this tube. is provided with a relatively ing,r chamber Vis closed at thertop byV a screw f small port l() through which the liquid 'cap [l2 which carries .a dependin'gannularly 11o passes to the float chamber, vits entrance arranged-perforated wall '43 having a conl.-

liowe\er being controlled bv the cone-shaned form member 44 extending upwardly from i ts lower edge; this nieinbeibeing smallest at the top and whose opening surroundsthe upper extremity ofithe` nozzle.) The lowerl end of .this eoniforiii fri'istuin-shaped meinber is open to recei\'e the air which enters through the inlet chambeitl() whi'ch is in eommunieation with 'a chamber 45 lorated between the lower extremities of the two ehambei's 7 and 5), the-.chamber Jt'howevei" -eommuiii aating withfthe chamber 9 byivay of an opeinng (5 wliihl leads to thefbottom openingr of the member 44. This lastfnai'ned member extends upwardly into the perforated .wall 43 its upper ext-reiiiity;teiiiiinating` some .distanee above the loireriiioit` pei"- forations. of this wall,v the latterbeing' surrounded b y an annularspa'fev Within the. elia'mber 9. The upper-partotftheychainber i) is open as show/'n at 47 wherebyvl the.' earbu'retingr Chamber communicates' with an auxiliary chamber 4S which .in'tiirn is in `eoi-iimiinieatio'ii with the outlet l12 through 'whieh theexplosive mixture passes to lthe manifold.

As shown in the dr-aw-i'n; r the pi'issage ,through the-air inlet member 1(ljiseontro`lled by la dislc valve'49 nio'unted onla stem 5() towliieh is atta'ehed 'a i-nanipula't'inzg'E handle 51. The. passage through'the outlet 1member lz is controlled'by a similar ,valve disk equipped:

,.witlia handle i515 to facilitate. njianipulation. The loweif'portionsof'-the. perforated: wall 43 is i'ifrorided .with an.exterioiytla'nge which ftsrloselni,"within the low'erpart ofjth'e Cai"-A l lire-tingr ehainber and praetiei'ill-y prevents-f -the air from passing i'ipwe'irdl qier-forated `Vwall before it pa.s

through the-spate inelosed b .idwalL y,

-Fronithe foregoing: deSeriptioii 'the use' round the' and operation ot'imi v.iiiii'irored ea'rliiireter f @other liquid used in .toriiiingthe L .:'plosire mixture enters` the tubular memberl l-l through [he port llit and passes.iiieiieeinto the@ iamber of the easing` member (tand 'ini-s toI`V enter ithi: chamber until 'the raised h ifllieiiollgli toY :ielieie the valred vaud allow the latter toseat itself.

and faeilitates the breaking up of the liquid as it leaves the openingll. The circulation of the air also forms a partial vacuum around thenozzle 55 and 'taeiiitates the drawingr of the liquid from this nozzle and into the chamber surrounded by the perforated wall,

43. vlirthis chamber the air and liquid are combined to form the explosix'e mixture whieh flows through the perforations of this wall` into the auxiliary eliaiiilier A178,` and theiiee through'the outlet men'iber l), into the iiiani-fold (not shown).

Attention is called to the fact that the, axes y ofthe easing.;r members and -8 are so loeated tliat'a plane'eutting the'sa'ine longitudinally will lie -parallel with a planefpassedlongi- Y 'l tiidinallyv through. the axes of all theeyli-iiders of. an 'engine withl which vthe earbiireter iiiuiiieatirigil with the said.eaibiiretingfehain-V ber. a nozzle located in theearburetiiigchamlier and in.eominunieation witili'the passage eonneetiiigtlie two ehainbers'ii Gipelosing Ythe top of the said carbiireting chamber and provided with adependingaiiiiularly a'il ra need perforatedV wall having a -eoniform frustuiirsha p ed member extending 'iipwgi-rd ly from its lower edge, thisrineinber beiner smallest at the top-and whose openingr surrounds the upper extremity of tliefiiozzle.. a valve in the latter` and mea-listor regulating the \al\'e to Control, the passage of liquid to lu Vlestiinoiiiy whereof allix in.\v"sigiiati`ire in presenee. of two witnesses.

MICHAEL l". i\fl.\lil,().

y\\'itiie;\'ses:

.eomprising` a earburetingr ino. 

